MLA

Gabriele Halwachs-Baumann, and Gabriele Halwachs-Baumann. Congenital Cytomegalovirus Infection. Springer Vienna, 2011.

APA

Gabriele Halwachs-Baumann, G. Halwachs-Baumann, & Halwachs-Baumann, G. (2011). Congenital Cytomegalovirus Infection. Springer Vienna.

Chicago

Gabriele Halwachs-Baumann, and Gabriele Halwachs-Baumann. Congenital Cytomegalovirus Infection. : Springer Vienna, 2011.